The Rubicon Express 5.5" Super-Flex suspension system is a great choice for XJ Cherokees running factory short arm suspension geometry. It offers you the perfect combination of price, street performance, and enhanced trail capabilities. Designed for heavy trail-running, this suspension system is nearly indestructible. The heavy-duty track bar and front control arm relocation brackets allow for optimum flexibility and improved suspension geometry for better on-road ride when compared to lesser kits. The system is designed as a complete replacement suspension and includes our Extreme-Duty rear leaf springs and front coil springs. Other components include new control arms with our Super-Flex spherical ball joints and Gen II sway bar disconnects.